Absolute maximum ratings, Recommended operating conditions, Optical characteristics – Approved Optics Approved HP J8437A User Manual
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J8437A-A
X2-LR 10GB Module 
1310nm, 10km, SMF, SC RoHS6 
Absolute Maximum Ratings
Parameter
Symbol
Min
Max
Unit
Storage Ambient Temperature
TS
-40
+85
°C
Operating Case Temperature
TC
0
+70
°C
Supply Voltage +3.3 V
V3
-.05
4
V
Supply Voltage APS
Vaps
0
1.5
V
Static Discharge Voltage, All Pins
STd
500
V
Average Receive Optical Power
RxP
max
1.5
dBm
Exceeding any one of these values may permanently destroy the device.
Recommended Operating Conditions
Parameter
Symbol
Values
Unit
min.
typ.
max.
Operating Case Temperature
TC
0
+70
°C
Transponder Total Power 
Consumption
P
4.0
W
Supply Voltage +3.3 V
VCC3
3.14
3.3
3.47
V
Supply Current +3.3 V
ICC3
1000
mA
 
 
Optical Characteristics
Parameter
Conditions
Symbol
Min
Typ
Max
Units
Transmitter
Nominal 
Wavelength
1270
1310
1355
nm
Spectral 
Width (RMS)
1
nm
Operating 
Range
9 μm core
diameter
SMF
3
10
km
Nominal Signaling Speed
fOPT
9.95
10.31
GBd
Average Output Power
Pout
-6
-2.6
.5
dBm
Extinction Ratio
ER
3.5
dB
Receiver
Center Wavelength
1260
1600
nm
Receiver Sensitivity
Se
0.5
-14
dBm